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dimaraw [331]
3 years ago
6

I need help with all of them but 13B you can answer all of them some of them or just one of them make sure to verify which one y

ou are solving please and thank you ​

Mathematics
2 answers:
Masteriza [31]3 years ago
7 0

Answer:

13. 14. 15.

A.) 21 A.)-2 A.) 8

B.) 21 B.) 14 B.) 8

Step-by-step explanation:

13.

A.) 2(4)^2 - 11 = 21. B.) 2(-4)^2 - 11 = 21

* Note: if the power is a even number (2, 4, 6, and on), then the negative won't affect the answer and can be forgotten.

14.

A.)2squareroot16 - 10 = -2.

B.)2squareroot16 - 10 = 14

15.

|-3 - 8| + (-3) =8

|1/2 - 8| + 1/2 = 8

Nataly [62]3 years ago
6 0
13. a) 21 b) 21. 14. a) -2 b) 14. 15. a) 8 b)8
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